package com.qf.czh.comprehensive.service;

import com.qf.czh.comprehensive.Mapper.HelloMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

@Service
public class HelloService {
    @Autowired
    HelloMapper helloMapper;

    public String hello(){
        String hello = helloMapper.hello();
        return hello;
    }
}
